Alienware’s AW3225QF is a fantastic 4K OLED monitor. Prior OLED monitors also looked great, but the reliance on 1440p resolution was a downside for those who want the absolute best image quality ...

Thus, each wallpaper has a different size. There are several wallpaper sizes, 1920×1080 pixels: FHD, 2560×1440 pixels: QHD, 3840×2160 pixels: 4k. 1280×720 pixels: HD and 1600×900 pixels: Semi ...

Today I stumbled upon Microsoft’s 4K rendering of the Windows XP wallpaper Microsoft Design site has a ton of attractive wallpapers, retro and otherwise.